1101432051 has 6 divisors (see below), whose sum is σ = 1590957420. Its totient is φ = 734288028.

The previous prime is 1101432037. The next prime is 1101432083. The reversal of 1101432051 is 1502341011.

It is not a de Polignac number, because 1101432051 - 2⁷ = 1101431923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101432551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61190661 + ... + 61190678.

It is an arithmetic number, because the mean of its divisors is an integer number (265159570).

Almost surely, 2^1101432051 is an apocalyptic number.

1101432051 is a deficient number, since it is larger than the sum of its proper divisors (489525369).

1101432051 is a wasteful number, since it uses less digits than its factorization.

1101432051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122381345 (or 122381342 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1101432051 is about 33187.8298627675. The cubic root of 1101432051 is about 1032.7278841622.

Adding to 1101432051 its reverse (1502341011), we get a palindrome (2603773062).

The spelling of 1101432051 in words is "one billion, one hundred one million, four hundred thirty-two thousand, fifty-one".